As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN CRUISE FLIGHT ALL THREE FUEL FLOW GAUGES WENT TO ZERO, S/O ADVISED THAT 28 VDC AND 115 AC FUEL FLOW CIRCUIT BREAKERS HAD POPPED. REMOVED AND REPLACED FUEL FLOW POWER SUPPLY IAW M/M 73-31-12, OPS CHECKED NORMAL IAW JET RUN-UP HANDBOOK 5.2 AND M/M 73-31-0.